The generator matrix 1 0 1 1 1 6 1 1 8 1 14 1 10 1 1 1 1 0 1 0 1 2 1 1 12 1 1 12 1 1 10 1 0 1 1 4 14 1 1 1 1 1 1 1 1 1 1 12 14 1 4 2 1 1 1 14 14 1 1 1 1 1 1 1 14 1 6 4 2 12 1 0 1 1 1 2 14 8 1 1 0 1 11 6 1 1 0 11 1 6 1 13 1 0 3 5 6 1 15 1 4 1 14 5 1 7 8 1 10 13 1 5 1 15 4 1 1 12 13 8 10 9 14 15 7 10 0 1 1 5 1 1 11 5 12 1 1 0 12 1 7 6 11 1 1 6 1 1 1 1 13 1 11 7 6 1 1 0 11 0 0 0 12 0 0 0 0 0 0 8 8 4 0 4 12 12 0 4 8 8 4 4 12 8 4 8 8 0 12 4 12 4 12 12 4 0 8 0 0 4 0 4 0 0 8 12 0 8 12 8 4 12 0 8 8 4 12 12 12 4 0 12 4 12 4 4 0 8 0 0 0 8 4 8 8 12 12 0 12 0 0 0 0 12 0 0 12 8 4 8 12 0 8 0 8 8 12 4 8 12 12 0 0 4 0 4 8 12 4 4 12 12 8 8 0 12 0 4 4 4 4 12 12 4 4 0 0 4 0 0 12 4 12 0 4 0 12 8 12 4 0 12 8 0 0 4 12 8 0 12 12 4 4 12 12 8 4 4 12 8 0 0 0 0 4 0 0 12 8 0 8 0 0 4 4 12 4 0 0 4 4 8 8 12 12 8 4 4 8 4 0 0 4 4 0 8 4 4 0 4 12 8 8 12 8 12 8 12 0 4 4 4 8 0 0 0 12 8 12 12 0 12 8 8 12 8 0 12 8 12 0 0 0 12 0 0 12 4 4 8 0 0 0 0 0 8 0 0 8 0 8 0 8 0 8 8 8 0 8 0 0 0 8 0 8 8 8 0 8 0 8 8 0 0 8 0 8 0 0 8 0 8 8 8 0 8 8 8 8 8 8 0 8 0 8 8 0 8 0 8 8 8 8 0 0 8 0 8 0 8 0 8 0 0 8 0 0 8 0 0 0 0 0 0 0 0 8 8 0 8 8 8 8 0 8 0 8 8 0 0 8 8 0 0 8 0 8 8 0 0 0 0 0 8 8 8 0 8 0 8 0 8 0 8 8 8 8 8 8 8 8 0 8 8 8 0 8 0 0 8 8 8 8 8 8 8 0 8 8 8 8 8 0 0 0 8 8 8 8 8 generates a code of length 80 over Z16 who´s minimum homogenous weight is 69. Homogenous weight enumerator: w(x)=1x^0+40x^69+91x^70+210x^71+441x^72+658x^73+1227x^74+2082x^75+3583x^76+4984x^77+6795x^78+8714x^79+8606x^80+8018x^81+6883x^82+5016x^83+3369x^84+2210x^85+1228x^86+542x^87+326x^88+164x^89+117x^90+62x^91+45x^92+46x^93+36x^94+14x^95+9x^96+8x^97+5x^98+3x^100+1x^102+1x^104+1x^110 The gray image is a code over GF(2) with n=640, k=16 and d=276. This code was found by Heurico 1.16 in 70.6 seconds.